Published August 1978 | Version v1
Journal article

The infrared angular diameter of eta Carinae

Creators

  • 1. Rijksuniversiteit Groningen (Netherlands). Kapteyn Sterrewacht

Description

New IR observations of the cool shell around eta Car between 3.7 and 12.2 μm are presented. Assuming circular symmetry and Gaussian intensity distribution of the source half-flux diameters are derived which increase smoothly with wave-length from 2.7 arcsec at 3.7 μm, 4.8 arcsec at 8.1 μm, 5.4 arcsec at 9.6 μm to 6.5 arcsec at 12.2 μm. (author)

Additional details

Identifiers

Publishing Information

Journal Title
Monthly Notices of the Royal Astronomical Society
Journal Volume
184
Journal Issue
3
Series
Mon. Not. R. Astron. Soc.
Journal Page Range
477-480
ISSN
0035-8711

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
9413134
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ANGULAR DISTRIBUTION; COSMIC DUST; DIMENSIONS; INFRARED RADIATION; STAR MODELS; STELLAR ATMOSPHERES; VARIABLE STARS
Descriptors DEC
ATMOSPHERES; DISTRIBUTION; DUSTS; ELECTROMAGNETIC RADIATION; MATHEMATICAL MODELS; RADIATIONS; STARS

Optional Information

Notes
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